216.53 is a class B of IPs

Sample IPs from the class B 216.53

216.53.145.83	View precise location of 216.53.145.83 on the map!
216.53.105.121	View precise location of 216.53.105.121 on the map!
216.53.156.3	View precise location of 216.53.156.3 on the map!
216.53.25.71	View precise location of 216.53.25.71 on the map!
216.53.1.104	View precise location of 216.53.1.104 on the map!
216.53.134.200	View precise location of 216.53.134.200 on the map!
216.53.115.19	View precise location of 216.53.115.19 on the map!
216.53.66.76	View precise location of 216.53.66.76 on the map!
216.53.100.147	View precise location of 216.53.100.147 on the map!
216.53.239.138	View precise location of 216.53.239.138 on the map!
216.53.37.40	View precise location of 216.53.37.40 on the map!

10 Random IPs

128.78.76.16	Find precise map location of 128.78.76.16
104.24.198.96	Find precise map location of 104.24.198.96
107.232.44.131	Find precise map location of 107.232.44.131
71.226.157.70	Find precise map location of 71.226.157.70
202.245.100.230	Find precise map location of 202.245.100.230
7.21.22.136	Find precise map location of 7.21.22.136
117.33.45.120	Find precise map location of 117.33.45.120
124.170.87.240	Find precise map location of 124.170.87.240
181.201.44.189	Find precise map location of 181.201.44.189
37.62.233.184	Find precise map location of 37.62.233.184
89.126.59.28	Find precise map location of 89.126.59.28

TestURI.org is a free web-sniffer.net alternative. It alows you to send custom HTTP request and check the HTTP response.